1. (noun) (mathematics) any of five axioms that are generally recognized as the basis for Euclidean geometry

• euclid's axiom
• euclid's postulate

1. (noun) (mathematics) any of five axioms that are generally recognized as the basis for Euclidean geometry

• axiom

1. (noun) (mathematics) any of five axioms that are generally recognized as the basis for Euclidean geometry

• euclid's fifth axiom
• parallel axiom
• euclid's first axiom
• euclid's fourth axiom
• euclid's second axiom
• euclid's third axiom

1. (noun) (mathematics) any of five axioms that are generally recognized as the basis for Euclidean geometry

• math
• mathematics
• maths